<span><span>an</span>=<span><span>(<span>−<span>2x</span></span>)</span><span>(<span>2<span>−1</span></span>)</span></span></span>Step 1: Divide both sides by n.<span><span><span>an</span>n</span>=<span><span>−x</span>n</span></span><span>a=<span><span>−x</span>n</span></span>Answer:<span>a=<span><span>−x</span><span>n</span></span></span>
Answer:
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 4
Step-by-step explanation:
I hope this helps! Have a good day!
The answer is 34<span> because all you do is go from the radius to the diameter.
</span>
Answer: 77
<u>Step-by-step explanation:</u>
varies directly means: 
Step 1: solve for k ⇒
⇒ 7 = k
Step 2: input the given value and the k-value to find the unknown value: 
y = 11(7)
y = 77
The answer to your question is "C. 4 feet/ 1 second."
When the rate has a quantity of 1, it is a unit rate. So if the rate is 4 feet to 1 second (or four feet per second), it would be considered a unit rate.